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%Encode & Decode

Base64 Decode

Use this free online Base64 Decode to decode Base64 strings back into text. It works instantly in your browser, and your data never leaves your device.

About the Base64 Decode

Paste a Base64 string to get the original text. URL safe Base64 and missing padding are handled automatically.

Also known as: base64 decoder, base64 to text.

How to use the Base64 Decode

  1. Paste your input into the box above, upload a file, or click Sample to try an example.
  2. Pick any options you need. The Base64 Decode processes your input instantly as you type.
  3. Click Copy to copy the output or Download to save it as a file.

Features

  • Free with no signup and no daily limits
  • Private: runs entirely in your browser
  • Works on mobile, tablet and desktop
  • Upload files and download results
  • Live results as you type, with clear error messages
  • Clean, fast interface with no popups

Frequently asked questions

Is the Base64 Decode free to use?

Yes. The Base64 Decode is completely free with no signup, no limits on normal use and no watermark.

Is my data safe?

Yes. Everything is processed by JavaScript inside your own browser. Your text is never uploaded to our server or stored anywhere.

Does it support Unicode and emoji?

Yes. Text is handled as UTF-8, so Hindi, Chinese, emoji and other characters convert correctly.

Can I convert many values at once?

For most converters you can paste several values, one per line, and convert them all together.

What else is this tool called?

People also search for it as base64 decoder, base64 to text. It is the same free tool.